Table B10. Employment Size Category, Number of Buildings,1999 -------------------------------------------------------------------------------------------------------------- | | Number of Buildings (thousand) | | |-------------------------------------------------------------------------------| | | | Number of Workers | | | |---------------------------------------------------------------------| | | | Fewer | | | | | 100 to | 250 or | | | All | than 5 | 5 to 9 |10 to 19 |20 to 49 |50 to 99 | 249 | More | | |Buildings| Workers | Workers | Workers | Workers | Workers | Workers | Workers | -------------------------------------------------------------------------------------------------------------- All Buildings ................ 4,657 2,376 807 683 487 174 90 39 Building Floorspace (Square Feet) 1,001 to 5,000 ............... 2,348 1,567 482 226 66 Q Q N 5,001 to 10,000 .............. 1,110 511 180 249 144 Q Q N 10,001 to 25,000 ............. 708 250 105 146 157 46 Q Q 25,001 to 50,000 ............. 257 37 32 47 75 46 18 Q 50,001 to 100,000 ............ 145 7 6 12 36 45 29 10 100,001 to 200,000 ........... 59 2 3 Q 7 15 18 12 200,001 to 500,000 ........... 23 Q Q Q 2 2 7 10 Over 500,000 ................. 7 Q N Q Q Q 1 5 Principal Building Activity Education .................... 327 85 59 73 64 32 11 4 Food Sales ................... 174 147 Q Q 4 Q Q Q Food Service ................. 349 111 77 107 46 Q Q N Health Care .................. 127 Q Q Q 13 12 5 4 - Inpatient .................. 11 N Q Q Q Q 2 3 - Outpatient ................. 116 Q Q Q 10 Q 3 Q Lodging ...................... 153 85 20 20 14 10 4 Q Mercantile ................... 667 321 124 99 70 32 18 3 - Retail (Other Than Mall) ... 534 319 102 63 35 5 Q Q - Enclosed and Strip Malls ... 133 Q Q 36 35 26 9 3 Office ....................... 739 205 183 153 109 36 29 23 Public Assembly .............. 305 198 48 23 22 6 Q Q Public Order and Safety ...... 72 Q Q Q 28 Q Q Q Religious Worship ............ 307 222 46 19 17 Q Q Q Service ...................... 478 271 107 38 51 9 Q Q Warehouse and Storage ........ 603 389 81 73 32 21 6 2 Other ........................ 102 46 Q Q Q Q Q Q Vacant ....................... 253 244 Q Q Q Q N Q Year Constructed 1919 or Before ............... 419 280 62 52 12 3 Q Q 1920 to 1945 ................. 499 331 65 58 29 8 5 3 1946 to 1959 ................. 763 405 135 107 84 22 7 3 1960 to 1969 ................. 665 316 124 95 78 27 21 5 1970 to 1979 ................. 774 344 174 110 81 43 15 8 1980 to 1989 ................. 846 371 126 159 116 44 19 11 1990 to 1999 ................. 690 330 121 102 87 27 16 7 Floors One .......................... 2,879 1,591 497 407 271 78 31 5 Two .......................... 1,168 538 220 189 147 50 18 6 Three ........................ 420 194 71 62 42 26 20 4 Four to Nine ................. 178 52 19 26 27 18 19 16 Ten or More .................. 11 Q Q Q Q Q 2 8 Census Region Northeast .................... 686 271 163 114 87 30 16 5 Midwest ...................... 1,188 668 224 136 95 32 24 9 South ........................ 1,762 970 220 273 204 51 32 12 West ......................... 1,021 468 199 160 101 61 19 12 Weekly Operating Hours 39 or Fewer .................. 978 806 93 33 41 Q Q Q 40 to 48 ..................... 1,156 550 219 205 123 36 18 4 49 to 60 ..................... 986 377 229 202 98 43 26 11 61 to 84 ..................... 664 251 152 113 87 36 17 8 85 to 167 .................... 474 183 78 86 75 34 13 5 Open Continuously ............ 398 209 35 43 63 23 14 11 Ownership and Occupancy Nongovernment Owned .......... 4,135 2,187 709 587 413 135 73 33 - Owner Occupied ............. 2,801 1,463 489 435 279 64 48 24 - Nonowner Occupied .......... 1,099 488 220 152 133 72 25 9 - Unoccupied ................. 236 236 N N N N N N Government Owned ............. 521 189 99 96 75 39 18 6 Vacancy Status Completely Vacant ............ 140 140 N N N N N N Mostly Vacant ................ 113 104 Q Q Q Q N Q Partially Vacant ............. 697 351 121 73 78 35 26 14 Not At All Vacant ............ 3,707 1,781 686 609 404 138 64 26 Number of Establishments One .......................... 3,528 1,891 610 520 344 89 54 19 2 to 5 ....................... 688 208 193 149 92 30 12 5 6 to 10 ...................... 114 Q Q 13 41 27 9 3 11 to 20 ..................... 48 Q Q Q 10 22 10 4 More than 20 ................. 27 Q Q Q Q 6 5 8 Currently Unoccupied ......... 251 251 N N N N N N Energy Sources (more than one may apply) Electricity .................. 4,395 2,121 800 683 487 174 90 39 Natural Gas .................. 2,670 1,151 560 424 321 118 67 28 Fuel Oil ..................... 434 182 95 54 54 17 18 15 District Heat ................ 117 38 18 15 12 19 9 7 District Chilled Water ....... 50 Q Q Q 3 10 4 5 Propane ...................... 451 215 71 74 73 11 6 2 Other ........................ 153 83 Q Q 23 5 Q 1 Energy End Uses (more than one may apply) Buildings with Space Heating . 4,016 1,835 773 667 456 166 81 38 Buildings with Cooling ....... 3,560 1,513 681 636 433 169 88 39 Buildings with Water Heating . 3,239 1,312 643 586 417 159 85 36 Buildings with Cooking ....... 857 287 131 172 154 65 30 18 Buildings with Manufacturing . 151 Q 24 31 29 12 3 2 Buildings with Electricity Generation .................. 172 Q 11 19 49 19 23 16 Percent of Floorspace Heated Not Heated ................... 641 541 34 16 32 8 Q Q 1 to 50 ...................... 576 326 155 57 21 14 2 1 51 to 99 ..................... 627 332 77 95 86 21 10 7 100 .......................... 2,813 1,176 541 515 349 132 69 31 Percent of Floorspace Cooled Not Cooled ................... 1,097 862 126 47 54 5 Q Q 1 to 50 ...................... 1,012 416 270 170 99 36 19 3 51 to 99 ..................... 751 314 89 152 106 50 28 13 100 .......................... 1,796 784 322 314 228 83 42 23 Percent Lit When Open Zero ......................... 34 Q Q Q N N N N 1 to 50 ...................... 835 558 135 102 32 7 Q Q 51 to 99 ..................... 1,228 487 216 210 190 78 35 12 100 .......................... 2,096 865 442 354 264 90 54 27 Building Never Open/ Electricity Not Used ........ 464 441 Q Q N N N N Heating Equipment (more than one may apply) Heat Pumps ................... 492 162 73 131 81 28 11 6 Furnaces ..................... 1,460 742 370 164 141 24 17 3 Individual Space Heaters ..... 894 419 188 125 86 46 20 10 District Heat ................ 96 30 14 10 12 15 8 7 Boilers ...................... 581 191 108 109 83 41 31 18 Packaged Heating Units ....... 1,347 504 204 290 210 84 40 15 Other ........................ 185 105 25 12 18 14 5 5 Cooling Equipment (more than one may apply) Residential-Type Central Air Conditioners ............ 676 339 133 101 69 18 14 3 Heat Pumps ................... 485 169 68 122 79 29 10 8 Individual Air Conditioners .. 799 350 163 146 61 44 27 7 District Chilled Water ....... 50 Q Q Q 3 10 4 5 Central Chillers ............. 130 28 9 11 22 18 21 20 Packaged Air Conditioning Units ....................... 1,953 724 354 383 295 118 54 24 Swamp Coolers ................ 136 69 26 Q 13 5 4 1 Other ........................ 49 Q Q Q 7 Q 3 1 Lighting Equipment Types (more than one may apply) Incandescent ................. 2,193 986 391 373 258 102 56 26 Standard Fluorescent ......... 3,778 1,681 737 627 442 165 88 39 Compact Fluorescent .......... 607 159 105 112 133 43 32 23 High Intensity Discharge ..... 430 153 57 61 76 45 22 14 Halogen ...................... 572 176 105 84 120 40 31 17 Other ........................ 58 Q Q Q Q Q Q Q Personal Computers None ......................... 1,617 1,326 190 72 Q Q Q Q 1 to 4 ....................... 1,636 941 338 218 111 15 Q Q 5 to 9 ....................... 542 59 207 171 91 12 Q Q 10 to 19 ..................... 403 Q 63 174 89 36 6 Q 20 to 49 ..................... 247 Q Q 38 134 40 12 2 50 to 99 ..................... 105 Q Q Q 33 42 16 2 100 to 249 ................... 71 Q Q Q 6 22 32 7 250 or More .................. 36 Q N Q Q 3 6 26 Photocopiers None ......................... 2,825 1,881 488 248 157 28 21 2 One .......................... 1,114 419 242 281 135 32 3 Q 2 to 4 ....................... 540 69 76 149 152 66 25 4 5 to 9 ....................... 102 Q Q Q 40 25 21 5 10 or More ................... 75 Q Q Q Q 23 21 28 Other Electronic Equipment (more than one may apply) Laser Printers ............... 1,949 511 370 418 373 156 83 38 FAX Machines ................. 2,807 926 591 573 422 166 89 39 Medical Diagnostic Equipment . 86 Q Q Q 10 Q 5 4 Lighting Conservation Features (more than one may apply) Specular Reflectors .......... 843 295 150 168 125 53 31 20 Electronic Ballasts .......... 2,167 891 400 390 272 124 57 33 Skylights or Atriums ......... 580 238 70 102 86 49 23 12 Off-Hour Equipment Reduction (more than one may apply) Heating ...................... 2,862 1,270 583 510 312 116 49 23 Cooling ...................... 2,622 1,055 556 507 301 117 62 23 Lighting ..................... 3,675 1,671 740 611 402 148 75 27 Office Equipment ............. 184 Q Q 30 73 45 20 8 -------------------------------------------------------------------------------------------------------------- Q=Data withheld because the Relative Standard Error (RSE) was greater than 50 percent, or fewer than 20 buildings were sampled. N=No responding cases in sample. Note: Due to rounding, data may not sum to totals. Source: Energy Information Administration, Office of Energy Markets and End Use, Form EIA-871A of the 1999 Commercial Buildings Energy Consumption Survey.