US Alphabetic I

1. I-Socket Presse
2. Ibbetson Street Press
3. Ibex Publishers
4. Ibexa Press
5. Ice Cube Press
6. Icecat Books
7. ICON Health Publications
8. ICS Publications (Institute of Carmelite Studies)
9. Idea Publications
10. Ideals Publications Incorporated
11. Idelson Gnocchi
12. IDG - International Data Group
13. IDW Publishing
14. IFWG Publishing
15. Ig Publishing
16. IGI Global
17. Ignatius Press
18. IlluminAge Communication Partners
19. Illumination Arts
20. Illustrata Press
21. Image and Idea International
22. Image Cascade Publishing
23. Images from the Past
24. Images Unlimited Publishing
25. Imaginator Press
26. Imaginazium, LLC
27. ImaJinn Books
28. Immediex Publishing
29. Immigration Enforcement Solutions LLC.
30. Immortal Publications, Inc
31. Impact Christian Books
32. Impact Publications
33. Impact Publishers
34. Impermanent Press
35. Impetus Press
36. In My Book LLC
37. Indian Hill Press
38. Indiana Historical Society
39. Indiana University Press
40. Indigo Reef Publishing, Inc.
41. Industrial Press
42. Infinity Publishing
43. Infinity Science Press
44. Information Publications
45. Information Today
46. INFORMS
47. Infosources Publishing
48. infoUSA Library Division
49. Ingenix
50. Ink Publications
51. Inkling Books
52. inkVoice Publishing
53. Inkwater Press
54. Innate Health Group
55. Inner Directions Foundation
56. Inner Traditions International
57. Inner Voice Publishing
58. InnerCircle Publishing
59. innovativeKids
60. Inside Mexico
61. Inside Mortgage Finance Publications
62. Insiders' Guide
63. Insight Press
64. Insight Publishing
65. Institute for Byzantine and Modern Greek Studies
66. The Institute for Earth Education
67. Institute for Scientific Information
68. Institute of Electrical and Electronics Engineers, Inc.
69. Intaglio Publications
70. Intel Press
71. InteLex
72. Intellect Publishing
73. Intercollegiate Studies Institute (ISI)
74. Intercon Publishing, Inc.
75. Intercultural Press
76. Interdata
77. Interlink Publishing Group, Inc.
78. International Alliance for Women in Music
79. International Association for the Study of Pain (IASP)
80. International Association of Operative Millers
81. International Atlantic Economic Society
82. International Bible Society
83. International Center of Medieval Art
84. International Education Systems
85. International Focus Press
86. International Medical News Group
87. International Medical Publishing, Inc.
88. International Monetary Fund
89. International Opus
90. International Press of Boston, Inc.
91. International Publications
92. International Reading Association
93. International Risk Management Institute, Inc.
94. International Trade Show Press
95. The International Trombone Association Press
96. International Universities Press
97. International Video Projects, Inc.
98. International Women's Democracy Center
99. InterStudy Publications
100. InterVarsity Press
101. Interweave Press
102. Intrada Music Group
103. Intrepid Traveler
104. Intrigue Press
105. The Invisible College Press, LLC
106. Inwit Publishing, Inc.
107. Iota Publishing
108. IP Data Corporation
109. The Iran Policy Committee
110. Iranbooks
111. Iris Publishing
112. Iriswhite Publishing
113. Iron Gate Publishing
114. Iron Horse Free Press
115. Irving Levin Associates, Inc.
116. ISHK
117. ISI Books
118. Islamic Publications International
119. Island Press
120. ism press
121. ISTE - International Society for Technology in Education
122. Italica Press
123. ITechLaw
124. iUniverse
125. Ivan R. Dee, Publisher
126. Ivy Communications, Inc.
127. iWrite Publications Inc.