| Business | Phone |
| Orc Worldwide 2999 Douglas Blvd # 215, Roseville 95661 | (916) 784-9202 |
| Positron Public Safety System 2200 Douglas Blvd # 220b, Roseville 95661 | (916) 772-4911 |
| Safety By Design Roseville 95661 | (916) 772-3389 |
| A-Industrial Safety Supply Co 501 Giuseppe Ct, Roseville 95678 | (916) 786-6160 |