| Rank | County | Businesses | 
                            
                                
                                    | 1 | Bernalillo County, New Mexico | 53,235 | 
                            
                                
                                    | 2 | Santa Fe County, New Mexico | 20,479 | 
                            
                                
                                    | 3 | Dona Ana County, New Mexico | 15,497 | 
                            
                                
                                    | 4 | Sandoval County, New Mexico | 8,217 | 
                            
                                
                                    | 5 | San Juan County, New Mexico | 7,809 | 
                            
                                
                                    | 6 | McKinley County, New Mexico | 5,543 | 
                            
                                
                                    | 7 | Taos County, New Mexico | 4,614 | 
                            
                                
                                    | 8 | Lea County, New Mexico | 4,313 | 
                            
                                
                                    | 9 | Valencia County, New Mexico | 4,183 | 
                            
                                
                                    | 10 | Chaves County, New Mexico | 4,032 | 
                            
                                
                                    | 11 | Otero County, New Mexico | 3,801 | 
                            
                                
                                    | 12 | Eddy County, New Mexico | 3,498 | 
                            
                                
                                    | 13 | Lincoln County, New Mexico | 3,100 | 
                            
                                
                                    | 14 | Curry County, New Mexico | 2,745 | 
                            
                                
                                    | 15 | Rio Arriba County, New Mexico | 2,628 | 
                            
                                
                                    | 16 | Grant County, New Mexico | 2,244 | 
                            
                                
                                    | 17 | San Miguel County, New Mexico | 1,772 | 
                            
                                
                                    | 18 | Cibola County, New Mexico | 1,513 | 
                            
                                
                                    | 19 | Los Alamos County, New Mexico | 1,496 | 
                            
                                
                                    | 20 | Colfax County, New Mexico | 1,363 | 
                            
                                
                                    | 21 | Luna County, New Mexico | 1,320 | 
                            
                                
                                    | 22 | Roosevelt County, New Mexico | 1,254 | 
                            
                                
                                    | 23 | Torrance County, New Mexico | 1,170 | 
                            
                                
                                    | 24 | Socorro County, New Mexico | 1,035 | 
                            
                                
                                    | 25 | Sierra County, New Mexico | 832 | 
                            
                                
                                    | 26 | Union County, New Mexico | 456 | 
                            
                                
                                    | 27 | Quay County, New Mexico | 443 | 
                            
                                
                                    | 28 | Mora County, New Mexico | 409 | 
                            
                                
                                    | 29 | Catron County, New Mexico | 386 | 
                            
                                
                                    | 30 | Hidalgo County, New Mexico | 310 | 
                            
                                
                                    | 31 | Guadalupe County, New Mexico | 286 | 
                            
                                
                                    | 32 | De Baca County, New Mexico | 179 | 
                            
                                
                                    | 33 | Harding County, New Mexico | 0 |