Grab a free list of 30 reliable absolutely free USA proxy servers:
216.154.201.132:54321
34.203.142.175:80
54.159.195.75:80
207.144.111.230:64312
50.236.148.254:31699
162.223.89.221:8080
50.199.46.20:32100
23.227.203.66:3128
50.84.210.194:39593
50.235.92.65:32100
69.89.101.16:22016
69.65.65.178:35727
12.11.59.114:1080
50.250.34.229:53412
68.170.36.100:39593
162.213.253.201:8080
198.50.152.64:22435
199.119.74.245:4145
165.227.108.19:80
148.77.34.200:54321
38.140.230.210:8841
38.132.99.207:3128
38.132.99.208:3128
198.199.86.11:1080
162.223.88.228:7777
50.237.206.138:64312
50.237.206.174:64312
152.179.12.86:3128
23.227.199.70:3128
50.246.120.125:26820