| Madison Square Park | 1 W 23rd St, New York (Chelsea) |
| Magnan Emrich Contemporary | 505 W 28th St, New York (Chelsea) |
| Magnan Projects | 317 10th Ave, New York (Chelsea) |
| Daneyal Mahmood Gallery | 511 W 25th St, 3rd Fl, New York (Chelsea) |
| Robert Mann Gallery | 210 11th Ave, 10th Fl, New York (Chelsea) |
| Nancy Margolis Gallery | 523 W 25th St, New York (Chelsea) |
| Kathryn Markel Fine Arts | 529 W 20th St, #6W, New York (Chelsea) |
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| Matthew Marks Gallery | 522 W 22nd St, New York (Chelsea) |
| 523 W 24th St, New York (Chelsea) |
| 526 W 22nd St, New York (Chelsea) |
| Marlborough | 545 W 25th St, New York (Chelsea) |
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| Martos Gallery | 540 W 29th St, New York (Chelsea) |
| Marvelli Gallery | 526 W 26th St, 2nd Fl, New York (Chelsea) |
| Michael Mazzeo Gallery | 526 W 26th St, #209, New York (Chelsea) |
| McKenzie Fine Art | 511 W 25th St, New York (Chelsea) |
| MDH Fine Arts | 233 W 19th St, New York (Chelsea) |
| Mehr Gallery | 436 W 18th St, New York (Chelsea) |
| Andrea Meislin Gallery | 526 W 26th St, #214, New York (Chelsea) |
| Sara Meltzer Gallery | 525 W 26th St, 4th Fl, New York (Chelsea) |
| Merge Gallery | 205 W 20th St, New York (Chelsea) |
| Metro Pictures | 519 W 24th St, New York (Chelsea) |
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| MicroCoSM Gallery | 540 W 27th St, 4th Fl, New York (Chelsea) |
| Milk Gallery | 450 W 15th St, New York (Chelsea) |
| Robert Miller Gallery | 524 W 26th St, New York (Chelsea) |
| Yossi Milo Gallery | 525 W 25th St, New York (Chelsea) |
| Mitchell Algus Gallery | 511 W 25th St, #206, New York (Chelsea) |
| Mitchell-Innes & Nash | 534 W 26th St, New York (Chelsea) |
| Mixed Greens Gallery | 531 W 26th St, 1st Floor, New York (Chelsea) |
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| Montserrat Gallery | 547 W 27th St, 5th Fl, New York (Chelsea) |
| More Art | 215 10th Ave, Between 22nd and 23rd, west side, New York (Chelsea) |
| Morgan Lehman Gallery | 317 10th Ave, New York (Chelsea) |
| Sarah Morthland Gallery | 511 W 25th St, #704, New York (Chelsea) |
| Moti Hasson Gallery | 535 W 25th St, New York (Chelsea) |
| Murphy and Dine Gallery | 520 W 27th St, Ground Floor, New York (Chelsea) |
| Murray Guy | 453 W 17th St, 2nd Fl, New York (Chelsea) |
| MW Gallery | 240 9th Ave, New York (Chelsea) |