Your GPS entry would be
1201 Lincoln St, Columbia, SC 29201

From I-20 (Florence, Augusta)
Take I-126 toward Columbia
Exit freeway on to Huger Street
Turn left on Gervais Street
Our office is on left at the corner of Lincoln & Gervais above the Starbucks

From I-26 (Greenville / Spartanburg, Charleston)
Take I-126 toward Columbia
Exit freeway right on to Huger Street
Turn left on Gervais Street
Our office is on left at corner of Lincoln & Gervais above the Starbucks

From I-77 (Rock Hill)
Take I-277 toward Columbia
I-277 will become Bull Street
Turn right on Lady Street
Turn left on Lincoln Street
Our office is on left at corner of Lincoln & Gervais above the Starbucks.