This is a growing list of establishments that have gender neutral or single stall bathrooms.
Grill Marks: 207 S Main St, Greenville, SC
Grateful Brew: 501 S Pleasantburg Dr, Greenville, SC 29607
2 neutral bathrooms
Lazy Goat, The: 170 Riverplace, Greenville, SC
Local Cue: 30 Orchard Park Dr #7, Greenville, SC
Maple Street Biscuit: 18 E North Street, Greenville, SC
Pelham Road Branch Library: 1508 Pelham Rd, Greenville, SC
Purple Haze: 493 S Pleasantburg Dr, Greenville, SC 29607
1 single-stall bathroom
Southern Tide: 320 Falls St Suite F, Greenville, SC
Starbucks: all Starbucks have single stall/gender neutral bathrooms
Swamp Rabbit Cafe and Grocery: 205 Cedar Lane Rd, Greenville, SC
Target - Anderson: 3519 Clemson Blvd, Anderson, SC 29621
At least 1 family restroom
Target - Boiling Springs: 3659 Boiling Springs Rd, Boiling Springs, SC 29316
At least 1 family restroom
Target - Greer: 6025 Wade Hampton Blvd, Taylors, SC
At least 1 family restroom
Target - Greenville: 1112 Woodruff Rd, Greenville, SC 29607
At least 1 family restroom
Target - Simpsonville: 694 Fairview Rd, Simpsonville, SC 29680
At least 1 family restroom
Target - Spartanburg: 8199 Warren H Abernathy Pkwy, Spartanburg, SC 29301
At least 1 family restroom
Trader's Joe: 59 Woodruff Industrial Ln, Greenville, SC
Village Grind, The: 1263 Pendleton Ave, Greenville, SC
Wofford College
Woodside Bistro: East Fifth St, Greenville, SC