| Name | Address | City | ST | Postal | Phone | FAX | Email |
| ADVANCED ELECTRICAL CONTRACTING, INC. | 1663 COMMERCIAL AVE. | SHERIDAN | WY | 82801 | (307)751-1528 | | estimating@aeciwy.com;office@aeciwy.com |
| CASPER ELECTRIC, INC. | 3150 E. YELLOWSTONE HWY. | CASPER | WY | 82609 | (307)237-3003 | | casperelectric@casperelectric.biz;Ryan@casperelectric.biz |
| KEYHOLE TECHNOLOGIES, LLC | 5700 W. POISON SPIDER ROAD | CASPER | WY | 82604 | (307)472-2103 | | estimating@keyholetech.com |
| MODERN ELECTRIC CO. | 246 W 1ST STREET | CASPER | WY | 82601 | (307)266-1711 | | gvignaroli@modern-electric.com;twalters@modern-electric.com |
| P & E PAINTING AND LEAD REMOVAL | 250 4TH STREET | FRANNIE | WY | 82423 | (307)664-2248 | | p_e.painting@yahoo.com |
| S & L INDUSTRIAL | 675 ROAD 7-1/2 | COWLEY | WY | 82420 | (307)548-2242 | | jennie@wysli.com;casey@wysli.com;barb@wysli.com |
| UNIVERSAL INDUSTRIAL SALES | 433 NORTH 1030 WEST | LINDON | UT | 84042 | (801)701-1195 | | uisutah@gmail.com |
| WESCOM INC. | 1209 ENERGY ST. | GILLETTE | WY | 82716 | (307)660-9473 | | tiffany.massie@wescominc.com |