| 52 | 3e Electrical Engineering & Equipment Co. | Windsor Heights, Iowa |
| 59 | A.E. Petsche Co. Inc. | Arlington, Texas |
| 134 | Ace Wire & Cable Co. | Woodside, N.Y. |
| 133 | Active Electrical Supply Co. | Chicago |
| 138 | Advance Electrical Supply Co. | Inc. Chicago |
| 137 | Alameda Electrical Distributors Inc. | Hayward, Calif. |
| 179 | Allied Wholesale Electrical Supply Inc. | Indianapolis, Ind. |
| 100 | American Electric Supply Inc. | Corona, Calif. |
| 4 | Anixter Inc. (Anixter International) | Skokie, Ill. |
| 197 | Argo International Corp. | New York |
| 88 | Arkansas Electric Cooperatives Inc. | Little Rock, Ark. |
| 146 | B&K Electric Wholesale | City of Industry, Calif. |
| 139 | Beacon Electric Supply | San Diego |
| 73 | Becker Electric Supply | Dayton, Ohio |
| 196 | Bell Electrical Supply | Santa Clara, Calif. |
| 70 | Benfield Electric Supply Co. Inc. | White Plains, N.Y. |
| 60 | Billows Electric Supply Co. | Philadelphia |
| 147 | BJ Electric Supply Inc. | Madison, Wis. |
| 10 | Border States Industries Inc. | Fargo, N.D. |
| 103 | Broken Arrow Electric Supply Inc | Broken Arrow, Okla. |
| 167 | Brownstown Electric Supply Co. Inc. | Brownstown, Ind. |
| 144 | Buckles-Smith Electric | San Jose, Calif. |
| 53 | Butler Supply Inc. | Fenton, Mo. |
| 178 | Caniff Electric Supply | Hamtramck, Mich. |
| 107 | Cape Electrical Supply Inc. | Cape Girardeau, Mo. |
| 162 | CBT (Cincinnati Belting & Supply) | Cincinnati |
| 181 | Central Supply Co. | Indianapolis |
| 114 | Central Wholesale Electrical Distributors Inc. | Livermore, Calif. |
| 191 | City Electric Co. | Syracuse, N.Y. |
| 15 | City Electric Supply Co. (CES) | Orlando, Fla. |
| 129 | City Lighting Products Co. | St. Louis |
| 192 | Clifford of Vermont (of Power & Telephone Supply) | Bethel, Vt. |
| 32 | Codale Electric Supply Inc. | Salt Lake City |
| 48 | Colonial Electric Supply | King of Prussia, Pa. |
| 5 | Consolidated Electrical Distributors Inc. | Westlake Village, Calif. |
| 68 | Cooperative Electric Energy Utility Supply (CEE-US) | West Columbia, S.C. |
| 9 | Crescent Electric Supply Co. Inc. | East Dubuque, Ill. |
| 111 | Crum Electric Supply Co. Inc. | Casper, Wyo. |
| 71 | Dakota Supply Group | Fargo, N.D. |
| 20 | Dealers Electrical Supply Co. | Waco, Texas |
| 130 | Denney Electric Supply | Ambler, Pa. |
| 172 | Dickman Supply Inc. | Sidney, Ohio |
| 171 | Diversified Supply Inc. | Chattanooga, Tenn. |
| 42 | Dominion Electric Supply Co. Inc | Arlington, Va. |
| 168 | E. Sam Jones Distributor Inc. | Atlanta |
| 50 | ECHO Electric Supply | Council Bluffs, Iowa |
| 38 | Eck Supply Co. (Eck Enterprises) | Richmond, Va. |
| 131 | Electric Fixture & Supply Co. | Omaha, Neb. |
| 164 | Electric Supply & Equipment | Greensboro |
| 55 | Electric Supply Inc. | Tampa, Fla. |
| 101 | Electrical Distributors Co. | San Jose, Calif. |
| 123 | Electrical Distributors Inc. | Charlotte, N.C. |
| 87 | Electrical Equipment Co. | Raleigh, N.C. |
| 156 | Electrical Supplies Inc. | Miami |
| 158 | Electrical Wholesale Supply Co. | Idaho Falls, Idaho |
| 90 | Electrical Wholesale Supply Co. of Utah Inc. | Salt Lake City |
| 115 | Electro-Matic Products Inc. | Farmington Hills, Mich. |
| 135 | Electro-Wire Inc. | Wood Dale, Ill. |
| 25 | Elliott Electric Supply | Nacogdoches, Texas |
| 149 | Equity Utility Service Co. Inc. | Marietta, Ga. |
| 78 | ESSCO Wholesale Electric | Chandler, Ariz. |
| 120 | Evergreen Oak Electric Supply and Sales | Crestwood, Ill. |
| 105 | Facility Solutions Group | Austin, Texas |
| 113 | Feldman Brothers Electrical Supply Co. | Paterson, N.J. |
| 189 | Fletcher-Reinhardt Co. | Bridgeton, Mo. |
| 184 | Franklin Electric Co. | Moorestown, N.J. |
| 63 | French Gerleman | Maryland Heights, Mo. |
| 110 | Fromm Electric Supply Corp. | Reading, Pa. |
| 121 | Frost Electric Supply Co. | Maryland Heights, Mo. |
| 183 | Gaffney-Kroese Electrical Supply Corp. | Rahway, N.J. |
| 185 | Gallant & Wein Corp. | Long Island City, N.Y. |
| 106 | General Pacific Inc. | Portland, Ore. |
| 76 | Granite City Electric | Quincy, Mass. |
| 2 | Graybar Electric Co. Inc. | St. Louis |
| 35 | Gresco Utility Supply Inc. | Forsyth, Ga. |
| 199 | Griffith Electrical Supply Co. Inc. | Trenton, N.J. |
| 141 | Grove Madsen Industries | Reno, Nev. |
| 13 | Hagemeyer North America | Charleston, S.C. |
| 86 | Harris Electric Supply Co. Inc. | Nashville, Tenn. |
| 169 | Harry Cooper Supply | Springfield, Mo. |
| 7 | HD Supply | Atlanta |
| 195 | Hein Electric Supply Co. | Brookfield, Wis. |
| 91 | Hill Country Electric | Austin, Texas |
| 82 | Hite Co., The | Altoona, Pa. |
| 67 | Horizon Solutions LLC | Rochester, N.Y. |
| 22 | Houston Wire & Cable Co. | Houston |
| 170 | Hunt Electric Supply Co. | Burlington, N.C. |
| 124 | Hunzicker Brothers Inc. | Oklahoma City, Okla. |
| 153 | I.G. Federal Electrical Supply Corp. | Long Island City, N.Y. |
| 173 | Idlewood Electric Supply Inc. | Highland Park, Ill. |
| 155 | Independent Electric Supply | Somerville, Mass. |
| 12 | Independent Electric Supply Inc. | San Carlos, Calif. |
| 33 | Industrial Electric Wire & Cable | New Berlin, Wis. |
| 150 | Inline Electric Supply Co. Inc. | Huntsville, Ala. |
| 1 | International Electric Supply Corp. (Rexel/Gexpro) | Dallas |
| 154 | International Electrical Sales Corp. | Miami |
| 182 | Interstate Electrical Supply Inc. | Columbus, Ga. |
| 95 | J.H. Larson Electrical Co. | Plymouth, Minn. |
| 142 | JCH Wire & Cable Inc. | N. Las Vegas, Nev. |
| 163 | K/E Electric Supply | Mt. Clemens, Mich. |
| 18 | Kendall Electric Inc. | Battle Creek, Mich. |
| 98 | Key Electrical Supply (IES) | Houston |
| 28 | Kirby Risk Electrical Supply | Lafayette, Ind. |
| 194 | KJ Electric Corp. | Syracuse, N.Y. |
| 44 | Kriz-Davis Co. | Grand Island, Neb. |
| 193 | Lamps Plus Inc. | Chatsworth, Calif. |
| 200 | LaSalle Electric Supply | Livonia, Mich. |
| 117 | Leff Electric | Brooklyn Heights, Ohio |
| 66 | Locke Supply Co. | Oklahoma City, Okla. |
| 92 | Loeb Electric Co. | Columbus, Ohio |
| 165 | Lowe Electric Supply Co. | Macon, Ga. |
| 159 | Loyd's Electric Supply Inc. | Branson, Mo. |
| 96 | Madison Electric Co. | Warren, Mich. |
| 80 | Main Electric Supply Co. | Irvine, Calif. |
| 152 | Maltby Electric Supply Co. Inc. | San Francisco |
| 151 | Mars Electric Co. | Willoughby, Ohio |
| 43 | Maurice Electrical Supply | Washington, D.C. |
| 11 | Mayer Electric Supply Co. | Birmingham, Ala. |
| 14 | McNaughton McKay Electric Co. | Madison Heights, Mich. |
| 175 | Medler Electric Co. | Alma, Mich. |
| 180 | Mid-Coast Electric Supply | Victoria, Texas |
| 174 | Mid-Island Electrical Supply | Commack, N.Y. |
| 198 | Midtown Electric Supply Corp. | New York |
| 186 | Mid-West Wholesale Lighting Corp. | Los Angeles |
| 108 | Minarik Corp. | Glendale, Calif. |
| 145 | Munro Distributing Co. Inc. | Fall River, Mass. |
| 57 | NEDCO Supply | Las Vegas |
| 188 | Nelson Electric Supply Co. Inc. | Racine, Wis. |
| 79 | NESCO (Needham Electric Supply Corp.) | Canton, Mass. |
| 19 | North Coast Electric Co. | Seattle |
| 104 | Nu-Lite Electrical Wholesalers Inc. | Harahan, La. |
| 34 | Omni Cable | West Chester, Pa. |
| 31 | OneSource Distributors LLC | Oceanside, Calif. |
| 136 | Parrish-Hare Electrical Supply | Dallas |
| 119 | Peninsular Electric Distributors Inc. | West Palm Beach, Fla. |
| 83 | PEPCO (Professional Electric Products Co.) | Eastlake, Ohio |
| 16 | Platt Electrical Supply Inc. | Beaverton, Ore. |
| 41 | Power Line Supply (Utility Supply and Construction Co.) | Reed City, Mich. |
| 36 | Priority Wire & Cable Inc. | North Little Rock, Ark. |
| 54 | QED | Las Vegas |
| 177 | Raymond de Steiger Inc. | Sterling Heights, Mich. |
| 93 | Regency Lighting | Van Nuys, Calif. |
| 51 | Revere Electric Supply Co. | Chicago |
| 17 | Reynolds Co., The | Fort Worth, Texas |
| 89 | Richards Electric Supply Co. Inc. | Cincinnati |
| 176 | Robinson Electric Supply Co. | Meridian, Miss. |
| 161 | Rockingham Electrical Supply Co. Inc. | Newington, N.H. |
| 45 | Rumsey Electric Co. | Conshohocken, Pa. |
| 56 | Rural Electric Supply Cooperative (RESCO) | Middleton, Wis. |
| 94 | Schaedler Yesco Distribution Inc. | Harrisburg, Pa. |
| 125 | Schwing Electrical Supply Corp. | Farmingdale, N.Y. |
| 49 | Seattle Lighting (Dolan Northwest LLC) | Portland, Ore. |
| 97 | Shealy Electrical Wholesalers Inc. | Columbia, S.C. |
| 61 | Shepherd Electric Co. Inc. | Baltimore |
| 6 | Sonepar USA | Philadelphia |
| 126 | South Dade Electrical Supply Inc. | Miami |
| 62 | Springfield Electric Supply Co. | Springfield, Ill. |
| 47 | Standard Electric | Wilmington, Mass. |
| 58 | Standard Electric Co. | Saginaw, Mich. |
| 118 | Standard Electric Supply Co. | Milwaukee |
| 74 | Stanion Wholesale Electric Co. Inc. | Pratt, Kan. |
| 21 | State Electric Supply Co. Inc. | Huntington, W.Va. |
| 30 | Steiner Electric Co. | Elk Grove, Ill. |
| 166 | Steven Engineering Inc. | S. San Francisco, Calif. |
| 116 | Stokes Electric Co. | Knoxville, Tenn. |
| 40 | Stoneway Electric Supply | Spokane, Wash. |
| 27 | Summit Electric Supply Co. Inc. | Albuquerque, N.M. |
| 148 | Swift Electrical Supply Co. Inc. | Teterboro, N.J. |
| 128 | Tacoma Electric Supply Inc. | Tacoma, Wash. |
| 75 | Teche Electric Supply LLC | Lafayette, La. |
| 69 | Tri-State Utility Products Inc. | Marietta, Ga. |
| 23 | Turtle & Hughes | Linden, N.J. |
| 46 | United Electric Supply Co. Inc. | Wilmington, Del. |
| 64 | United Utility Supply | Louisville, Ky. |
| 84 | Utility Supply & Service (Texas Electric Cooperatives Inc.) | Georgetown, Texas |
| 39 | Van Meter Industrial Inc. | Cedar Rapids, Iowa |
| 85 | Villa Lighting Supply | St. Louis |
| 140 | Voss Lighting | Lincoln, Neb. |
| 8 | W.W. Grainger | Lake Forest, Ill. |
| 102 | Wabash Electric Supply Inc. | Wabash, Ind. |
| 26 | Walters Wholesale Electric Co. | Signal Hill, Calif. |
| 127 | Warshauer Electric Supply | Tinton Falls, N.J. |
| 37 | Werner Electric Supply Co. | Neenah, Wis. |
| 72 | Werner Electric Supply of Minnesota | Cottage Grove, Minn. |
| 3 | WESCO Distribution | Pittsburgh |
| 187 | West Virginia Electric Supply | Huntington, W. Va. |
| 65 | Western Extralite Co. | Kansas City, Mo. |
| 81 | Western United Electric Supply Corp. | Brighton, Colo. |
| 77 | Wholesale Electric Supply Co. Inc. | Texarkana, Texas |
| 24 | Wholesale Electric Supply Co. of Houston L.P. | Houston |
| 190 | Wholesale Supply Group | Cleveland, Tenn. |
| 160 | Williams Supply | Roanoke, Va. |
| 109 | Windy City Wire | Bolingbrook, Ill. |
| 29 | WinWholesale (Winlectric) | Dayton, Ohio |
| 143 | Wolff Brothers Supply Inc. | Medina, Ohio |
| 122 | Womack Electric & Supply Co. Inc. | Danville, Va. |
| 132 | World Class Wire & Cable | Waukesha, Wis. |
| 99 | Yale Electric Supply Co. Inc | Lebanon, Pa. |
| 112 | Yale Electrical Supply Co. Inc. | Boston |
| 157 | Zeller Corp. | Rochester, N.Y. |