| Rank | Company | Headquarters | 2009 Revenue | Electrical employees | No. of U.S. Locations | Senior Executive | | 1 | International Electrical Supply Corp. (IESC/Rexel/Gexpro)* | Dallas | 4,867,000,000 | 7,849 | 567 | C. Hartmann |
| 2 | Sonepar USA* | Philadelphia | 4,570,000,000 | NA | 617 | P. Klasing/D. Gabriel |
| 3 | WESCO Distribution Inc. | Pittsburgh | 4,487,549,000* | 6,100** | 365 | J. Engel |
| 4 | Graybar Electric Co. Inc. | St. Louis | 4,377,882,000 | 6,300 | 215 | R. Reynolds Jr. |
| 5 | Anixter International* | Skokie, IL | 3,610,000,000 | 7,811** | 166 | R. Eck |
| 6 | Consolidated Electrical Distributors Inc. | Westlake Village, CA | NA | 6,200 | 584 | D. Bursch |
| 7 | W.W. Grainger Inc. | Lake Forest, IL | NA | NA | 437 | J. Ryan |
| 8 | HD Supply | Atlanta | NA | NA | 45 | J. DeAngelo |
| 9 | Border States Industries Inc.* | Fargo, ND | 783,700,000 | 1,300 | 61 | T. Miller |
| 10 | Crescent Electric Supply Co. | East Dubuque, IL | 752,005,334 | 1,495 | 123 | M. Burbridge |
| 11 | Mayer Electric Supply Co. Inc. | Birmingham, AL | 534,807,000 | 854 | 51 | W. Smith |
| 12 | Platt Electrical Supply Inc. | Beaverton, OR | NA | NA | 100 | H. Platt |
| 13 | Dealers Electrical Supply Co. | Waco, TX | NA | 720 | 59 | S. Bracey |
| 14 | City Electric Supply (CES) | Orlando | NA | NA | 369 | L. Dobon |
| 15 | State Electric Supply Co. | Huntington, WV | NA | 666 | 40 | A. Weisberg |
| 16 | McNaughton-McKay Electric Co. | Madison Heights, MI | 389,000,000 | 650 | 22 | D. Slominski |
| 17 | Independent Electric Supply Inc. | San Carlos, CA | 372,000,000 | 470 | 20 | T. Massip |
| 18 | Reynolds Co. | Fort Worth, TX | 366,000,000 | 344 | 17 | W. Reynolds |
| 19 | Wholesale Electric Supply Co. of Houston Inc. | Houston | NA | NA | 9 | C. Rutland |
| 20 | Turtle & Hughes Inc. | Linden, NJ | 314,000,000 | 360 | 9 | S.T. Millard |
| 21 | Elliott Electric Supply | Nacogdoches, TX | 311,856,434 | 835 | 101 | B. Elliott |
| 22 | Summit Electric Supply | Albuquerque, NM | 308,000,000 | 509 | 20 | V. Jury Jr. |
| 23 | North Coast Electric Co. | Seattle | 307,000,000 | 519 | 35 | R. Lemman |
| 24 | Kendall Electric Inc. | Portage, MI | 300,000,000 | 650 | 43 | M.U. Ranly |
| 25 | Kirby Risk Electrical Supply | Lafayette, IN | NA | 449 | 38 | J. Burke |
| 26 | Houston Wire & Cable | Houston | 254,800,000 | 268 | 11 | C. Sorrentino |
| 27 | Wholesale Electric Supply Co. Inc. | Texarkana, TX | NA | NA | 24 | B. McCulloch |
| 28 | OneSource Distributors* | Oceanside, CA | 250,000,000 | 285 | 14 | R. Zamarripa |
| 29 | Walters Wholesale Electric | Signal Hill, CA | 231,000,000 | 460 | 24 | J. Walter |
| 30 | ECHO Electric Supply | Council Bluffs, IA | NA | 295 | 16 | M. Lane /J.M. Franken |
| 31 | 3e Electrical Engineering & Equipment Co. | Windsor Heights, IA | NA | NA | 7 | J. Stroud |
| 32 | Teche Electric Supply LLC | Lafayette, LA | NA | NA | 17 | B. Hays |
| 33 | Codale Electric Supply Inc. | Salt Lake City | 175,800,000 | 185 | 11 | D. Holt |
| 34 | Steiner Electric Co. | Elk Grove, IL | NA | 450 | 8 | H. Kerman |
| 35 | A. E. Petsche Co. Inc. (acquired in 2009) | Arlington, TX | NA | 250 | 7 | G. Davidson |
| 36 | Rumsey Electric Co. | Conshohocken, PA | 173,000,000 | 277 | 10 | G. Lihota |
| 37 | Dakota Supply Group Inc. | Fargo, ND | NA | NA | 16 | T. Kumm |
| 38 | Shepherd Electric Supply | Baltimore | 166,000,000 | 192 | 4 | C. Vogel |
| 39 | Van Meter Industrial Inc. | Cedar Rapids, IA | 165,000,000 | 341 | 13 | B. Boyer |
| 40 | Priority Wire & Cable Inc. | North Little Rock, AR | NA | NA | 7 | J. Newman |
| 41 | J. H. Larson Electrical Co. | Plymouth, MN | NA | NA | 7 | G. Pahl |
| 42 | Eck Supply Co. | Richmond, VA | 159,307,000 | 335 | 23 | E.C. Eck III |
| 43 | Omni Cable Corp. | West Chester, PA | 158,500,000 | 166 | 11 | J. Siegfried |
| 44 | Colonial Electric Supply | King of Prussia, PA | 150,000,000 | 327 | 19 | S. Bellwoar |
| 45 | Werner Electric Supply Co. | Neenah, WI | 148,300,000 | 265 | 11 | L. MacDonald |
| 46 | United Electric Supply | Wilmington, DE | 147,713,647 | 290 | 16 | G. Vorwick |
| 47 | Kriz-Davis Co. | Grand Island, NE | 145,613,010 | 218 | 13 | T. Berry |
| 48 | WinWholesale Inc. | Dayton, OH | NA | NA | 50 | R. Schwartz |
| 49 | Dominion Electric Supply | Arlington, VA | NA | 250 | 8 | R. Sharlin |
| 50 | Stoneway Electric Supply | Spokane, WA | 130,062,486 | 220 | 16 | C. Kelly |
| 51 | Power Line Supply | Reed City, MI | NA | 72 | 6 | M. Bigford |
| 52 | Industrial Electric Wire & Cable | New Berlin, WI | 130,000,000 | 240 | 7 | D. Nestingen |
| 53 | Butler Supply Inc. | Fenton, MO | NA | 196 | 28 | J. Duda |
| 54 | NEDCO Supply | Las Vegas | NA | NA | 1 | M. Winard |
| 55 | Standard Electric Co. | Saginaw, MI | NA | NA | 20 | L. Weber |
| 56 | QED Inc. | Las Vegas | 122,067,993 | 224 | 13 | D. Stauffer |
| 57 | Gresco Utility Supply Inc | Forsyth, GA | 112,000,000 | 97 | 5 | J. Thorne |
| 58 | Revere Electric Supply Co. | Chicago | NA | NA | 6 | P. McCool |
| 59 | Rural Electric Supply Cooperative (RESCO) | Middleton, WI | 109,000,000 | 46 | 4 | M. Brandrup |
| 60 | Springfield Electric Supply | Springfield, IL | 109,000,000 | 232 | 13 | M. Barker |
| 61 | Werner Electric Supply | Cottage Grove, MN | 108,000,000 | 200 | 7 | K. Powell |
| 62 | Benfield Electric Supply Co. Inc. | White Plains, NY | 102,000,000 | 140 | 4 | D. McLaughlin |
| 63 | Hill Country Electric Supply | Austin, TX | 100,557,000 | 155 | 8 | S. Schieffer |
| 64 | Billows Electric Supply Co. | Philadelphia | 100,000,000 | 200 | 15 | J. Billows |
| 65 | Stanion Wholesale Electric Co. Inc. | Pratt, KS | 97,996,328 | 219 | 17 | B. Keller |
| 66 | Hite Co., The | Altoona, PA | 96,347,174 | 270 | 21 | T. Lawhead |
| 67 | Hein Electric Supply | Brookfield, WI | NA | NA | 9 | C. Stoming |
| 68 | Rockingham Electrical Supply Co. Inc. | Newington, NH | NA | NA | 9 | J. Pender, Jr. |
| 69 | Western Extralite | Kansas City, MO | 92,000,000 | NA | 17 | T. Isenberg |
| 70 | French Gerleman | Maryland Heights, MO | 91,873,615 | 215 | 5 | W.B. French |
| 71 | Horizon Solutions | Rochester, NY | 91,130,000 | 210 | 7 | J. Newton |
| 72 | TEC Utility Supply & Service | Georgetown, TX | 91,000,000 | 51 | 12 | J. Andrews |
| 73 | United Utility Supply Cooperative Corp. | Louisville, KY | 90,000,000 | 36 | 5 | B. Corum |
| 74 | Regency Lighting | Van Nuys, CA | 88,300,000 | 250 | 7 | R. Regenstreif |
| 75 | Granite City Electric | Quincy, MA | 85,000,000 | 200 | 24 | S. Helle |
| 76 | Electrical Equipment Co. | Raleigh, NC | 84,766,000 | 205 | 11 | T. J. Lawson |
| 77 | Arkansas Electric Cooperatives Inc. | Little Rock, AR | 84,000,000 | 48 | 4 | G. Voigt |
| 78 | Cape Electrical Supply | Cape Girardeau, MO | NA | 165 | 21 | A.B. Toole |
| 79 | Minarik Corp. (acquired in 2010) | Glendale, CA | 84,000,000 | NA | 16 | J. Hegel |
| 80 | Wabash Electric Supply Inc. | Wabash, IN | NA | NA | 6 | J. Forrester |
| 81 | Allied Wire & Cable Inc. | Collegeville, PA | NA | NA | 7 | D. Flynn |
| 82 | Seattle Lighting Fixture (Dolan Northwest llc) | Seattle | NA | NA | 8 | D. McKee |
| 83 | Shealy Electrical Wholesalers Inc. | West Columbia, SC | NA | 145 | 7 | B. DeLoache |
| 84 | Facility Solutions Group | Austin, TX | 81,295,000 | 237 | 14 | W. Graham |
| 85 | Electric Supply Inc. | Tampa, FL | 80,500,000 | 120 | 1 | G. Adams Jr. |
| 86 | Broken Arrow Electric Supply | Broken Arrow, OK | 80,000,000 | 128 | 7 | B. Garner |
| 87 | Professional Electric Products Co. (PEPCO) | Eastlake, OH | 80,000,000 | 95 | 3 | J. Borkey |
| 88 | Cooperative Electric Energy Utility Supply (CEE-US) | West Columbia, SC | NA | 37 | 1 | D. McCord |
| 89 | Villa Lighting Supply Inc. | St. Louis | NA | 74 | 1 | J. Villa |
| 90 | Evergreen Oak Electric Supply & Sales Co. | Crestwood, IL | NA | 122 | 6 | B. Kramer |
| 91 | Yale Electric Supply Co. | Lebanon, PA | 77,000,000 | 230 | 10 | M. Bucci |
| 92 | Electro-Matic Products Inc. | Farmington Hills, MI | NA | NA | 3 | J. Baker |
| 93 | Schaedler Yesco Distribution Inc. | Harrisburg, PA | 76,500,000 | 170 | 14 | J. Schaedler |
| 94 | Western United Electric Supply | Brighton, CO | 76,000,000 | 27 | 1 | M. Prom |
| 95 | Main Electric Supply Co. | Los Angeles | 75,000,000 | 140 | 5 | R.S. Germann |
| 96 | Tri State Utility Products Inc. | Marietta, GA | 75,000,000 | 31 | 3 | R. Batch |
| 97 | City Electric Co. | Syracuse, NY | NA | NA | 7 | S. Rosencrans |
| 98 | Schwing Electrical Supply Corp. | Farmingdale, NY | NA | NA | 7 | P. Schwing |
| 99 | NESCO/Needham Electric Supply | Canton, MA | NA | 148 | 17 | G. Wilson |
| 100 | Electrical Wholesale Supply Co. of Utah Inc. | Salt Lake City | NA | 137 | 8 | R.W. Gardner |
| 101 | Becker Electric Supply | Dayton, OH | 70,000,000 | 170 | 10 | T. Becker |
| 102 | Loeb Electric Co. | Columbus, OH | 70,000,000 | 130 | 5 | C. Loeb |
| 103 | Munro Distributing Co. Inc. | Fall River, MA | 65,000,000 | 95 | 9 | S. Munro |
| 104 | Brownstown Electric Supply Co. Inc. | Brownstown, IN | NA | NA | 5 | G. Deck |
| 105 | Feldman Brothers Electrical Supply Co. | Paterson, NJ | NA | NA | 1 | E. Feldman |
| 106 | Stokes Electric Co. | Knoxville, TN | NA | NA | 4 | D. Frazer |
| 107 | Gaffney-Kroese Electrical Supply Corp. | Piscataway, NJ | NA | NA | 6 | C. Kroese |
| 108 | KJ Electric Corp. | Syracuse, NY | NA | NA | 6 | K. Jacobs |
| 109 | Nu-Lite Electrical Wholesalers Inc. | Harahan, LA | NA | NA | 6 | F. Corales |
| 110 | Williams Supply | Roanoke, VA | NA | NA | 6 | T. Moody |
| 111 | Sunrise Electric Supply | Addison, IL | 62,000,000 | 80 | 1 | R. Landgren |
| 112 | Windy City Wire | Bolingbrook, IL | NA | 125 | 8 | R. Galgano |
| 113 | Madison Electric Co. | Warren, MI | NA | NA | 11 | J. Schneider |
| 114 | Richards Electric Supply Co. Inc. | Cincinnati | 59,000,000 | 125 | 4 | I. Misrach |
| 115 | Steven Engineering Inc. | S. San Francisco, CA | NA | NA | 2 | K. Walter |
| 116 | Hunzicker Brothers Inc. | Oklahoma City, OK | NA | 96 | 6 | M. Lockard III |
| 117 | Treadway Electric Company Inc. | Little Rock, AR | 55,000,000 | 156 | 16 | T. Rogers |
| 118 | Voss Lighting | Lincoln, NE | 53,000,000 | 200 | 17 | M. Voss |
| 119 | Wiseway Inc. | Florence, KY | NA | NA | 5 | J. Cain |
| 120 | Electrical Distributors Inc. | Charlotte, NC | 50,293,000 | 81 | 6 | B. Spear |
| 121 | Electrical Distributors Co. | San Jose, CA | NA | 110 | 5 | C. Lehmann |
| 122 | Fromm Electric Supply Corp. | Reading, PA | 50,000,000 | 120 | 13 | M. Fromm |
| 123 | Standard Electric Supply Co. | Milwaukee | 50,000,000 | 135 | 13 | L. Stern |
| 124 | JCH Wire & Cable Inc. | N. Las Vegas, NV | NA | NA | 1 | J. Hinshaw |
| 125 | Leff Electric | Brooklyn Heights, OH | 49,116,000 | 107 | 8 | B. Leff |
| 126 | Frost Electric Supply Co. | Maryland Heights, MO | 49,000,000 | 107 | 6 | J. Frost |
| 127 | Warshauer Electric Supply Co. | Tinton Falls, NJ | 48,253,000 | 121 | 5 | J. Warshauer |
| 128 | International Electrical Sales Corp. (IESCO) | Miami | 47,000,000 | 32 | 1 | B. Bernstein |
| 129 | Alameda Electrical Distributors Inc. | Hayward, CA | 46,000,000 | 108 | 7 | B. LaRue |
| 130 | Denney Electric Supply | Amber, PA | 45,500,000 | 110 | 8 | B. Denney |
| 131 | Inline Electric Supply Co. | Huntsville, AL | 44,462,000 | 90 | 8 | B. Summerville |
| 132 | American Electric Supply Inc. | Corona, CA | 43,033,533 | 84 | 2 | M. Pratt |
| 133 | South Dade Electrical Supply | Miami | NA | NA | 1 | D. Elliott |
| 134 | Crum Electric Supply Co. Inc. | Casper, WY | 42,467,000 | 94 | 10 | D. H. Crum |
| 135 | Womack Electric Supply | Danville, VA | NA | 123 | 18 | B. Herring |
| 136 | Mid-Island Electrical Supply | Commack, NY | 42,258,962 | 71 | 3 | W.T. Wresch Jr. |
| 137 | Granite Electrical Supply Inc. | Sacramento, CA | 42,200,000 | 67 | 7 | B. Powers |
| 138 | Central Supply Co. | Indianapolis | NA | NA | 4 | G. Burt |
| 139 | City Lighting Products Co. | St. Louis | NA | NA | 4 | L. Hohl |
| 140 | Electro-Wire Inc. | Wood Dale, IL | NA | NA | 4 | M. Hamanov |
| 141 | K/E Electric Supply Corp. | Mount Clemens, MI | NA | NA | 4 | R. Kuchenmeister |
| 142 | Peninsular Electric Distributors | West Palm Beach, FL | NA | NA | 1 | J. Larmoyeux |
| 143 | Buckles-Smith | San Jose, CA | 41,069,029 | 82 | 7 | A. Cook |
| 144 | Advance Electrical Supply Co. Inc. | Chicago | 40,335,369 | 58 | 3 | S. Anixter |
| 145 | General Pacific Inc. | Fairview, OR | 40,100,000 | 29 | 2 | R. Hall |
| 146 | E. Sam Jones Distributor Inc. | Atlanta | 39,550,383 | 100 | 7 | P. Jones |
| 147 | Wolff Bros Supply Inc. | Medina, OH | 38,888,168 | 165 | 10 | H. Wolff |
| 148 | Electric Supply & Equipment Co. | Greensboro, NC | 38,089,067 | 68 | 4 | J. R. McCormick |
| 149 | Lowe Electric Supply Co. | Macon, GA | 38,000,000 | 90 | 7 | J. Kinman |
| 150 | Central Wholesale Electrical Distributors Inc. | Livermore, CA | NA | 64 | 6 | K. Hansen |
| 151 | I.G. Federal Electrical Supply Corp. | Long Island City, NY | 36,835,000 | 44 | 1 | M. Berger |
| 152 | Tacoma Electric Supply | Tacoma, WA | 36,000,000 | 54 | 2 | C. Silva |
| 153 | Mars Electric Co. | Willoughby, OH | 35,750,000 | 92 | 10 | M. Doris |
| 154 | Grove-Madsen Industries | Reno, NV | NA | 56 | 2 | M. Madsen |
| 155 | B&K Electrical Wholesale | City of Industry, CA | 34,000,000 | 82 | 5 | T. Brown |
| 156 | Swift Electrical Supply Co. Inc. | Teterboro, NJ | NA | NA | 4 | A. Sodaro Jr. |
| 157 | Independent Electric Supply | Somerville, MA | 33,000,000 | 49 | 4 | D. Gray |
| 158 | CBT Co. | Cincinnati | 32,000,000 | 116 | 2 | J. E. Stahl |
| 159 | Nelson Electric Supply Co. Inc. | Racine, WI | NA | NA | 3 | T. Leuenberger |
| 160 | Maltby Electric Supply Co. Inc. | South San Francisco, CA | 31,950,097 | 65 | 4 | J. Maltby |
| 161 | Active Electrical Supply Co. | Chicago | NA | NA | 3 | H. Fox |
| 162 | BJ Electric Supply Inc. | Madison, WI | NA | NA | 3 | K. Topp |
| 163 | Fletcher-Reinhardt Co. | Bridgeton, MO | NA | NA | 3 | J. Reinhardt |
| 164 | Upchurch Electrical Supply Co. | Fayetteville, AR | NA | NA | 3 | D. McConnell |
| 165 | Wille Electric Supply Co. | Modesto, CA | NA | NA | 3 | L. Robinson |
| 166 | Electrical Supplies, Inc. | Miami | 31,000,000 | 56 | 3 | F. Segal |
| 167 | Gallant & Wein Corp. | Long Island City, NY | 31,000,000 | 35 | 3 | S. Gruman |
| 168 | Wildcat Electric Supply | Houston | 31,000,000 | 68 | 2 | K. Hessemer |
| 169 | Dickman Supply Inc. | Sidney, OH | 30,140,000 | 50 | 3 | T. Geise |
| 170 | Medler Electric Co. | Alma, MI | 29,855,379 | 87 | 14 | R. Heine |
| 171 | Connexion | Buffalo Grove, IL | 29,300,000 | 37 | 1 | D. Rosenstein |
| 172 | Mid-Coast Electric Supply Inc. | Victoria, TX | 28,799,833 | 75 | 5 | T. Barker |
| 173 | Parrish-Hare Electrical Supply | Dallas | NA | NA | 4 | P. Hare |
| 174 | Tri State Supply Co Inc. | Washington, PA | 28,500,000 | 56 | 4 | J. Van Zandt |
| 175 | Hunt Electric Supply | Burlington, NC | 28,000,000 | 60 | 8 | S. Hunt IV |
| 176 | Harry Cooper Supply | Springfield, MO | 27,000,000 | NA | 3 | S. Reagan |
| 177 | Kovalsky-Carr Electric Supply Co. Inc. | Rochester, NY | NA | 36 | 1 | A. Kovalsky |
| 178 | Argo International Corp. | New York | 26,300,000 | 60 | 7 | J. SantaCroce |
| 179 | Idlewood Electric Supply Inc. | Highland Park, IL | 26,111,802 | 102 | 3 | B. Lansing |
| 180 | Franklin Electric Co. | Moorestown, NJ | NA | NA | 1 | W. Walker III |
| 181 | Robinson Electric Supply Co. | Meridian, MS | 25,000,000 | 99 | 11 | M. Moss |
| 182 | Mid-West Wholesale Lighting | Los Angeles | NA | NA | 1 | A. Frandzel |
| 183 | Raymond de Steiger Inc. | Sterling Hts., MI | NA | 60 | 4 | P. Steiger |
| 184 | Allsale Electric, Inc. | Canoga Park, CA | 23,000,000 | 35 | 2 | G. Studebaker |
| 185 | Hartford Electric Supply Co. Inc. | Rocky Hill, CT | 23,000,000 | 47 | 1 | B. DePasquale |
| 186 | West Virginia Electric Supply Co. | Huntington, WV | NA | 83 | 9 | H. Colker |
| 187 | Lasalle Electric | Livonia, MI | 21,900,000 | 25 | 2 | J. Gatward |
| 188 | Edison Equipment | Columbus, OH | 21,371,000 | 45 | 4 | P. Collini |
| 189 | Kansas City Electrical Supply Co. | Lenexa, KS | 21,200,879 | 38 | 2 | J. Jones |
| 190 | Key Electrical Supply (of IES) | Houston | NA | NA | 2 | M. Richardson |
| 191 | Interstate Electrical Supply Inc. | Columbus, GA | NA | NA | 4 | J. Tinkler |
| 192 | Candela Corp. | Irvine, CA | NA | NA | 3 | M. Tinney |
| 193 | Allied Wholesale Electrical Supply Inc. | Indianapolis | 19,683,175 | 30 | 2 | R. McCurdy |
| 194 | Caniff Electric Supply | Hamtramck, MI | 19,300,000 | 26 | 1 | D. Bemis |
| 195 | Bell Electrical Supply | Santa Clara, CA | 18,500,000 | 43 | 2 | B. Schraga |
| 196 | Midtown Electric Supply Corp. | New York | 17,600,000 | 45 | 1 | M. Gold |
| 197 | Wholesale Supply Group Inc. | Cleveland, TN | 17,050,627 | 275 | 35 | L. Rogers |
| 198 | Griffith Electric Supply Co. Inc. | Trenton, NJ | NA | 52 | 4 | W. Goodwin |
| 199 | Advance Electrical & Industrial Supply | Norcross, GA | 16,198,281 | 19 | 1 | M. Stovall |
| 200 | West-Lite Supply Co. Inc. | Cerritos, CA | NA | NA | 6 | G. Haverland |
| NA - not available e - estimate * all data for North America ** worldwide |