| Business | Phone |
| Alan Adams Architect 36 E Faribault St, Duluth 55803 | (218) 724-3229 |
| Architectural Associates 1932 E 1st St, Duluth 55812 | (218) 728-1015 |
| Architectural Resources Inc 126 E Superior St, Duluth 55802 | (218) 727-8481 |
| Bdp Architects 1411 London Rd, Duluth 55805 | (218) 728-4293 |
| Robert A Berquist 525 S Lake Ave, Duluth 55802 | (218) 727-8862 |
| Dsgw Architects Inc 2 W 1st St # 201, Duluth 55802 | (218) 727-2626 |
| John Ivey Thomas Assoc 413 E Superior St, Duluth 55802 | (218) 722-8271 |
| Lhb Engineers & Architects 21 W Superior St # 500, Duluth 55802 | (218) 727-8446 |
| Melander Melander & Schilling 301 W 1st St # 202, Duluth 55802 | (218) 727-5044 |
| Robert Hewitt Architects 4328 E Superior St, Duluth 55804 | (218) 525-1843 |
| Salmela Architect 852 Grandview Ave, Duluth 55812 | (218) 724-7517 |
| Scalzo Architects Ltd 202 E Superior St # 200, Duluth 55802 | (218) 722-4319 |
| Siddens Inc 4927 Parkview Rd, Duluth 55804 | (218) 525-6007 |
| Stanius Johnson Architects 1831 E 8th St, Duluth 55812 | (218) 724-8578 |
| Tim Johnson Architects 1909 Woodland Ave, Duluth 55803 | (218) 724-8811 |