| Representative | Address | City | State | Zipcode | Telephone |
| UNITED REFN INC/LOUISVILLE/#T9 | 1533 ARTHUR ST STE 'A' | LOUISVILLE | CO | 80027 | 303-926-8500 |
| JOHNSTONE SUPPLY/DENVER/#5 | 2701 WEST 7TH AVE | DENVER | CO | 80204 | 303-573-5626 |
| GUSTAVE A LARSON/DENVER CO/(DEN) | 2550 W 5TH AVE SUITE 'B' | DENVER | CO | 80204 | 303-892-1550 |
| SID HARVEY'S/DENVER/#130 | 2700 W. 6TH AVE. | DENVER | CO | 80204 | 303-623-1236 |
| UNITED REFN INC/DENVER/#G3 | 560 S. LIPAN ST. | DENVER | CO | 80223 | 303-744-9100 |
| GUSTAVE LARSON/BOULDER CO/(BOU) | 3201 WALNUT UNIT 'C' | BOULDER | CO | 80301 | 303-422-7427 |
| GUSTAVE A LARSON/FT COLLINS CO/(FTC) | 121 COMMERCE DR | FT COLLINS | CO | 80524 | 970-224-2053 |
| SID HARVEY'S/FORT COLLINS | 300 LINCOLN CT. | FORT COLLINS | CO | 80524 | 970-221-1929 |
| GUSTAVE A LARSON/COLORADO SPRINGS CO/(COS) | 203 W WAHSATCH | COLORADO SPRINGS | CO | 80903 | 719-636-1671 |
| SID HARVEY'S/COLORADO SPRINGS/#180 | 301 WAHSATCH AVE. | COLORADO SPRINGS | CO | 80903 | 719-442-6446 |
| UNITED REFN INC/COLORADO SPRINGS/#408 | 211 WEST CIMARRON | COLORADO SPRINGS | CO | 80907 | 303-744-9100 |
| JOHNSTONE SUPPLY/COLORADO SPRINGS/#30 | 3720 PIKES PEAK AVENUE | COLORADO SPRINGS | CO | 80909 | 719-550-0123 |
| GUSTAVE A LARSON/PUEBLO CO/(PBL) | 210 S SANTA FE AVE | PUEBLO | CO | 81003 | 719-545-0367 |
| JOHNSTONE SUPPLY/DURANGO/#275 | 120-B GIRARD ST | DURANGO | CO | 81303 | 970-382-8075 |
| GUSTAVE A LARSON/GRAND JUNCTION CO/(GRJ) | 476 28-1/2 RD | GRAND JUNCTION | CO | 81501 | 970-245-6278 |
| SID HARVEY'S/GRAND JUNCTION/#182 | 2846 I-70 BUSINESS LOOP | GRAND JUNCTION | CO | 81501 | 970-256-0700 |
| JOHNSTONE SUPPLY/GRAND JUNCTION/##274 | 3192 HALL AVE | GRAND JUNCTION | CO | 81504 | 970-434-1374 |