NAICS code	Description	Estab- lish- ments	Revenue ($1,000)	Annual payroll ($1,000)	Paid employees
22	Utilities	418	9,070,255	867,569	18,511
221	Utilities	418	9,070,255	867,569	18,511
2211	Electric power generation, transmission, & distribution	195	6,788,869	744,168	15,202
22111	Electric power generation	53	3,559,136	417,225	8,123
221111	Hydroelectric power generation	18	D	D	(500-999)
2211111	Electric services (hydroelectric power generation)	18	D	D	(500-999)
221112	Fossil fuel electric power generation	32	D	D	(5000-9999)
2211121	Electric services (fossil fuel power generation)	25	2,213,785	253,583	4,823
2211122	Electric & other services combined (fossil fuel power generation)	7	D	D	(1000-2499)
22112	Electric power transmission, control, & distribution	142	3,229,733	326,943	7,079
221122	Electric power distribution	137	3,229,733	326,290	7,068
2211221	Electric services (electric power distribution)	106	D	D	(2500-4999)
2211222	Electric & other services combined (electric power distribution)	31	D	D	(2500-4999)
2212	Natural gas distribution	76	2,033,787	76,272	1,820
2212102	Natural gas distribution	69	D	D	(1000-2499)
2213	Water, sewage, & other systems	147	247,599	47,129	1,489
22131	Water supply & irrigation systems	115	217,077	41,793	1,274
2213101	Water supply	114	D	D	(1000-2499)
22132	Sewage treatment facilities	30	D	D	(100-249